Step | Action | Yes | No | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
DEFINITION: The vibration is engine-speed related. The vibration may be sensitive to accessory load. | |||||||||||
1 | Inspect the drive belt for the following conditions:
Is the belt worn or damaged? | Go to Step 2 | Go to Step 3 | ||||||||
2 | Replace as necessary. Refer to Drive Belt Replacement . Is the repair complete? | Go to Step 3 | -- | ||||||||
3 | Inspect for loose or missing fasteners. Are there loose or missing fasteners? | Go to Step 4 | Go to Step 5 | ||||||||
4 | Re-tighten or replace as necessary. Is the repair complete? | System OK | -- | ||||||||
5 | Inspect for damaged or bent drive pulleys. Are there damaged or drive drive pulleys? | Go to Step 6 | Go to Step 7 | ||||||||
6 | Repair or replace as necessary. Is the repair complete? | System OK | -- | ||||||||
7 | Inspect for proper tensioner operation. Refer to Drive Belt Tensioner Diagnosis . Is the drive belt tensioner operating properly? | Go to Step 9 | Go to Step 8 | ||||||||
8 | Replace as necessary. Refer to Drive Belt Replacement . Is the repair complete? | System OK | -- | ||||||||
9 | Check for loose, bent or cracked brackets. Are there loose, bent or cracked brackets? | Go to Step 10 | System OK | ||||||||
10 | Repair or replace the brackets as necessary. Is the repair complete? | System OK | -- | ||||||||
